Mathematics
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tlehman

I work as a programmer, I enjoy Rubik's cubes, the game of Go, and coffee.

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Top posts (9) All Questions Answers | Votes Newest

33 What is the term for a factorial type operation, but with summation instead of products? Aug 30 '11
6 Finding the nth term in a repeating number sequence Jul 22 '11
4 Binary operations defined on sets of groups? Oct 26 '11
4 Is there a shape with infinite area but finite perimeter? Dec 3 '14
3 Clarification: What does it mean when “$\phi$ and $\psi$ are two smooth curves in $U$ with the same beginning and end points” May 13 '14
2 Equation for the family of lines that passes through $3y-5x-10=0$ and $3y-\frac{x}{3}-\frac{5}{3}=0$ Aug 11 '11
2 How is $\zeta(0)=-1/2$? Sep 21 '11
1 Optimizing interest for a set of debt payments May 5 '14
0 Does the solution of any differential equation (without boundary conditions) is always smooth Jul 26 '11

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